发明授权
- 专利标题： Derivative of kojic acid and its use as a depigmenting agent
- 专利标题（中）： 曲酸的衍生物及其作为脱色素的用途
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申请号： US897058申请日： 1997-07-18
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公开(公告)号： US5968487A公开(公告)日： 1999-10-19
- 发明人: Jean-Baptiste Galey , Patrick Pichaud
- 申请人： Jean-Baptiste Galey , Patrick Pichaud
- 申请人地址： FRX Paris
- 专利权人： L'Oreal
- 当前专利权人： L'Oreal
- 当前专利权人地址： FRX Paris
- 优先权： FRX96-09011 19960718
- 主分类号： A61K8/00
- IPC分类号： A61K8/00 ; A61K8/36 ; A61K8/37 ; A61K8/39 ; A61K8/49 ; A61K8/92 ; A61K31/425 ; A61P17/00 ; A61Q19/00 ; A61Q19/02 ; C07D417/12 ; A61K7/48
摘要：
The invention relates to a novel derivative of kojic acid of formula (I) and to its use, in a composition for topical application as a depigmenting and/or bleaching agent for skin: ##STR1## The invention also relates to a process for depigmenting and/or bleaching skin, which includes applying to the skin a composition that contains 5-hydroxy-4-oxo-4H-pyran-2-ylmethyl 2-oxothiazolidine-4-carboxylate of formula (I) or a pharmaceutically acceptable salt thereof.
公开/授权文献
- US5219128A Photographic film cassette 公开/授权日：1993-06-15
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